Tomcat APR connector crashing in Http2UpgradeHandler.sendStreamReset()

Issue

• Tomcat crashing with the following in the fatal error log:

Current thread (0x00007f61315b3000):  JavaThread "https-openssl-apr-12345-exec-6" daemon [_thread_in_native, id=20445, stack(0x00007f60692d4000,0x00007f60693d5000)]
...
Stack: [0x00007f60692d4000,0x00007f60693d5000],  sp=0x00007f60693d2fe0,  free space=1019k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
C  [libssl.so.1.1+0x2507b]  ssl3_write_bytes+0x62b

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
J 10985  org.apache.tomcat.jni.Socket.sendb(JLjava/nio/ByteBuffer;II)I (0 bytes) @ 0x00007f6120b911ab [0x00007f6120b91140+0x000000000000006b]
J 11245 c1 org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper.doWriteInternal(Ljava/nio/ByteBuffer;)V (301 bytes) @ 0x00007f611a933804 [0x00007f611a933100+0x0000000000000704]
J 11480 c1 org.apache.tomcat.util.net.AprEndpoint$AprSocketWrapper.doWrite(ZLjava/nio/ByteBuffer;)V (216 bytes) @ 0x00007f611a9dc3c4 [0x00007f611a9dad80+0x0000000000001644]
J 11224 c1 org.apache.tomcat.util.net.SocketWrapperBase.flushBlocking()V (41 bytes) @ 0x00007f611a92296c [0x00007f611a9225c0+0x00000000000003ac]
J 11223 c1 org.apache.tomcat.util.net.SocketWrapperBase.flush(Z)Z (20 bytes) @ 0x00007f611a9220b4 [0x00007f611a921f60+0x0000000000000154]
j  org.apache.coyote.http2.Http2UpgradeHandler.sendStreamReset(Lorg/apache/coyote/http2/StreamException;)V+128
j  org.apache.coyote.http2.Stream.close(Lorg/apache/coyote/http2/Http2Exception;)V+76
j  org.apache.coyote.http2.StreamProcessor.process(Lorg/apache/tomcat/util/net/SocketEvent;)V+296
j  org.apache.coyote.http2.StreamRunnable.run()V+8
j  java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V+92 java.base@11.0.17
j  java.util.concurrent.ThreadPoolExecutor$Worker.run()V+5 java.base@11.0.17

siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x00000000000000dc